20498202

素因数分解:

$2^1\times 3^2\times {\mathrm{787}}^1\times {\mathrm{1447}}^1$

素因数の和:2242

約数の個数: 24

約数和(自身を含む): 44499936

約数和(自身を除く): 24001734

約数列:

[1, 2, 3, 6, 9, 18, 787, 1447, 1574, 2361, 2894, 4341, 4722, 7083, 8682, 13023, 14166, 26046, 1138789, 2277578, 3416367, 6832734, 10249101, 20498202]

約数ペア:

[(1, 20498202), (2, 10249101), (3, 6832734), (6, 3416367), (9, 2277578), (18, 1138789), (787, 26046), (1447, 14166), (1574, 13023), (2361, 8682), (2894, 7083), (4341, 4722)]